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lam <br /> Project Number: SFB-175.0204.72 <br /> Consultant Project Number: 16000-254-044 <br /> Contract Number: N46CWCa244-9 X <br /> Facility Number: 96115 <br /> Work Order Number: 0006624 <br /> Report Issue Date: August 27,1990 <br /> I : <br /> f <br /> I = <br /> ra <br /> Table 3 <br /> INDEPENDENT QC CHECK SAMPLE RESULTS <br /> Purgeable Aromatics and Total Petroleum Hydrocarbons <br /> as Gasoline in Soil <br /> EPA Method 8020/8015 <br /> Date of Analysis: 08/22/90 <br /> Expected Result, Observed Result, Acceptability <br /> Analyte ug/L ug/L Recovery,% Limits,% <br /> t ° Benzene 50 51 102 85-115 <br /> I,� Toluene 50 44 88 85-115 <br /> Et�k)ylbenzane 50 47 94 85-115 <br /> k Xvene(total) 150 139 93 85-115 <br /> Table 3a <br /> I INDEPENDENT QC CHECK SAMPLE SOURCE <br /> Bre <br /> Purgeable Aromatics and Total Petroleum Hydrocarbons <br /> t as Gasoline in Soil <br /> f EPA Method 8020/8015 <br /> I Analyte Lot Number Source <br /> I Benzene LA18042 Supelco <br /> Toluene LA18042 Supelco <br /> Ethylbenzene LA18042 Supelco <br /> Xylene(total) LA18042 Supelco <br /> GTEL Concord,CA Page 5 of 7 <br /> 0008624.0CC <br /> GTE <br /> rA t <br /> ENV I R ONME`! <br /> i <br /> tAS04AtOPIES, INC - <br />